4128795

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 8236800

約数和(自身を除く): 4108005

約数列:

[1, 3, 5, 9, 11, 15, 19, 33, 45, 55, 57, 95, 99, 165, 171, 209, 285, 439, 495, 627, 855, 1045, 1317, 1881, 2195, 3135, 3951, 4829, 6585, 8341, 9405, 14487, 19755, 24145, 25023, 41705, 43461, 72435, 75069, 91751, 125115, 217305, 275253, 375345, 458755, 825759, 1376265, 4128795]

約数ペア:

[(1, 4128795), (3, 1376265), (5, 825759), (9, 458755), (11, 375345), (15, 275253), (19, 217305), (33, 125115), (45, 91751), (55, 75069), (57, 72435), (95, 43461), (99, 41705), (165, 25023), (171, 24145), (209, 19755), (285, 14487), (439, 9405), (495, 8341), (627, 6585), (855, 4829), (1045, 3951), (1317, 3135), (1881, 2195)]